Ryan Conroy Callahan, MPH, PA-C
NPI 1679083810ActiveIndividual· Physician Assistant· Delray Beach, FL
Physician Assistant (MPH, PA-C) in Delray Beach, Florida, trained at Miami Medical College (class of 2017). 18 Medicare patients in 2024, $9,911 paid; nearly all of their 176 Part D prescriptions were generic (97%). Neurocrine Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $244.81 in all, mostly food and beverage.
Overview
| NPI | 1679083810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPH, PA-C |
| Sole proprietor | No |
| NPI issued | Oct 2, 2017 |
| Last updated in NPPES | Sep 11, 2020 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 206 across 3 procedure codes |
| Paid by Medicare | $9,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 176 · 390 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $9,709 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Miami Medical College |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Petit PsychiatryGreenacres, FL · 4 clinicians
Industry payments (Open Payments)
- 2025$244.81 · 2 payments from 2 companies
- 2024$105.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $125.00 | 1 |
| Otsuka America Pharmaceutical, Inc. | $119.81 | 1 |
What the 2025 payments were for
- Food and Beverage$244.81 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 physician assistants in Delray Beach · All physician assistants in Florida